Sander



FIG. 1 is a top view of the sander.

FIG. 2 is an end view of the sander.

FIG. 3 is a front view of the sander; and,

FIG. 4 is a perspective view of the sander.

A single end view is depicted, which serves to illustrate the appearance of either end of the device. A single side view is depicted, which serves to illustrate the appearance of either side. 

The ornamental design for a sander, as shown. 